25571968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 53343450

約数和(自身を除く): 27771482

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 332, 464, 664, 928, 1328, 1856, 2407, 2656, 3712, 4814, 5312, 6889, 9628, 10624, 13778, 19256, 27556, 38512, 55112, 77024, 110224, 154048, 199781, 220448, 308096, 399562, 440896, 799124, 881792, 1598248, 3196496, 6392992, 12785984, 25571968]

約数ペア:

[(1, 25571968), (2, 12785984), (4, 6392992), (8, 3196496), (16, 1598248), (29, 881792), (32, 799124), (58, 440896), (64, 399562), (83, 308096), (116, 220448), (128, 199781), (166, 154048), (232, 110224), (332, 77024), (464, 55112), (664, 38512), (928, 27556), (1328, 19256), (1856, 13778), (2407, 10624), (2656, 9628), (3712, 6889), (4814, 5312)]